Column



FIG. 1 is a perspective view of the column.

FIG. 2 is a front elevational view of the column; and,

FIG. 3 is a side elevational view of the column with the opposite side being a mirror image of the same.

The top, bottom, and back of the column of FIGS. 1-3 form no part of the claimed design. 

The ornamental design for a column, as shown and described. 